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  1. #1
    Join Date
    Jul 2007
    Location
    Chicago
    Posts
    187

    Default PVC exhaust on non Cat IV furnace?

    American Standard July 05 furnace with PVC exhaust. No manual to look at but conditioned air intake. Makes me wonder...

    Forget it- its a 90%, found some stuff online.

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    Last edited by Ross Neag; 05-06-2008 at 02:01 PM.

  2. #2
    Randy Clayton's Avatar
    Randy Clayton Guest

    Default Re: PVC exhaust on non Cat IV furnace?

    I really do not know the problem here it is either rated for it or not..


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